public void AddErrorFromCSVFile(PlotParameters plotParams, string path)
{
object data = new object();
if (plotParams.drawSettings.type != PlotType.bar_grouped)
{
using (StreamReader file = new StreamReader(path))
{
string[] raw = file.ReadToEnd().Split(new char[] { ',', '\n' });
List <double> serialData = raw.Where(m => double.TryParse(m, out _)).Select(m => double.Parse(m)).ToList();
if (plotParams.drawSettings.type == PlotType.scatter)
{
double[] xs = new double[serialData.Count / 2];
double[] ys = new double[serialData.Count / 2];
for (int i = 0; i < serialData.Count; i++)
{
int row = i / 2;
int col = i % 2;
if (col == 0)
{
xs[row] = serialData[i];
}
else
{
ys[row] = serialData[i];
}
data = new double[][] { xs, ys };
}
}
else if (plotParams.drawSettings.type == PlotType.bar)
{
data = serialData.ToArray();
}
}
}
else
{
string[] paths = path.Split(',');
data = new double[paths.Length][];
for (int i = 0; i < paths.Length; i++)
{
using (StreamReader file = new StreamReader(paths[i]))
{
string[] raw = file.ReadToEnd().Split(new char[] { ',', '\n' });
((double[][])data)[i] = raw.Where(m => double.TryParse(m, out _)).Select(m => double.Parse(m)).ToArray();
}
}
}
plotParams.errorData = data;
plotParams.hasErrorData = true;
((MainWindow)this.MainWindow).RenderPlot();
}
public PlotParameters AddSeriesFromString(string[] raw, DrawSettings drawSettings, Dictionary <string, object> metadata)
{
object data = new object();
if (drawSettings.type == PlotType.bar_grouped)
{
double[][] dataList = new double[raw.Length][];
for (int i = 0; i < raw.Length; i++)
{
string[] temp = raw[i].Split(',', '\n');
dataList[i] = new double[temp.Length];
for (int j = 0; j < temp.Length; j++)
{
double parseOut;
if (double.TryParse(temp[j], out parseOut))
{
dataList[i][j] = (parseOut);
}
}
}
data = dataList;
}
else
{
throw new NotImplementedException();
}
if (!metadata.ContainsKey("group_names"))
{
metadata.Add("group_names", Enumerable.Range(1, ((double[][])data)[0].Count()).Select(i => i + "").ToArray());
}
if (!metadata.ContainsKey("series_names"))
{
metadata.Add("series_names", Enumerable.Range(1, ((double[][])data).Count()).Select(i => char.ConvertFromUtf32(64 + i)).ToArray());
}
PlotParameters plotParams = new PlotParameters {
data = data, drawSettings = drawSettings, metaData = metadata
};
series.Add(plotParams);
((MainWindow)this.MainWindow).RenderPlot();
return(plotParams);
}
private async void FunctionPlot_Click(object sender, RoutedEventArgs e)
{
var dlg = new FunctionPlotDialog();
dlg.Owner = App.Current.MainWindow;
if (dlg.ShowDialog() == true)
{
string expression = dlg.expressionTextBox.Text;
Func <double, double?> f_unsafe;
try
{
f_unsafe = await CSharpScript.EvaluateAsync <Func <double, double?> >("x=>" + expression, ScriptOptions.Default.WithImports("System.Math"));
}
catch (CompilationErrorException error)
{
DialogUtilities.ShowSpecificPlotError("Compilation Error", error, false, "Make sure your expression is valid C#. Note that ternary operators that may return null are not supported by C# in this context. Returning double.NaN will work fine.");
return;
}
double?f_temp(double x)
{
try
{
double?y = f_unsafe(x);
if (y.HasValue && !double.IsFinite(y.Value))
{// Make sure it ain't infinity, negative infinity, NaN, etc
return(null);
}
return(f_unsafe(x));
}
catch (Exception e)
{
return(null);
}
}
Func <double, double?> f = x => f_temp(x);
PlotParameters plotParams = new PlotParameters()
{
data = f,
drawSettings = new DrawSettings()
{
type = PlotType.function,
label = "y = " + expression,
}
};
try
{
((App)App.Current).AddSeries(plotParams);
}
catch
{
DialogUtilities.ShowGenericPlotNotAddedError();
return;
}
}
}
private void LineSpan_Click(object sender, RoutedEventArgs e)
{
string plotType = ((MenuItem)e.OriginalSource).Header.ToString().ToUpperInvariant();
PlotType type = new PlotType();
switch (plotType)
{
case "VERTICAL LINE":
type = PlotType.vertical_line;
break;
case "HORIZONTAL LINE":
type = PlotType.horizontal_line;
break;
case "VERTICAL SPAN":
type = PlotType.vertical_span;
break;
case "HORIZONTAL SPAN":
type = PlotType.horizontal_span;
break;
}
SettingsDialog settingsDialog = new SettingsDialog(type);
settingsDialog.Owner = App.Current.MainWindow;
DrawSettings drawSettings;
drawSettings = FetchSettingsFromDialog(settingsDialog, type);
if (!drawSettings.valid)
{
return;
}
PlotParameters plotParams = new PlotParameters();
plotParams.drawSettings = drawSettings;
if (type == PlotType.horizontal_line || type == PlotType.vertical_line)
{
LineSettingsDialog lineDialog = new LineSettingsDialog();
lineDialog.Owner = App.Current.MainWindow;
if (lineDialog.ShowDialog() != true)
{
return;
}
double value = 0;
DateTime date = new DateTime();
if (DateTime.TryParse(lineDialog.value.Text, out date))
{
plotParams.data = date.ToOADate();
}
else if (double.TryParse(lineDialog.value.Text, out value))
{
plotParams.data = value;
}
else
{
DialogUtilities.ShowCouldNotParseValueError("Value", lineDialog.value.Text);
return;
}
}
else
{
SpanSettingsDialog spanDialog = new SpanSettingsDialog();
spanDialog.Owner = App.Current.MainWindow;
if (spanDialog.ShowDialog() != true)
{
return;
}
double minValue = 0;
double maxValue = 0;
DateTime dateMin = new DateTime();
DateTime dateMax = new DateTime();
if (DateTime.TryParse(spanDialog.minValue.Text, out dateMin))
{
minValue = dateMin.ToOADate();
}
else if (!double.TryParse(spanDialog.minValue.Text, out minValue))
{
DialogUtilities.ShowCouldNotParseValueError("Min Value", spanDialog.minValue.Text);
return;
}
if (DateTime.TryParse(spanDialog.maxValue.Text, out dateMax))
{
maxValue = dateMax.ToOADate();
}
else if (!double.TryParse(spanDialog.maxValue.Text, out maxValue))
{
DialogUtilities.ShowCouldNotParseValueError("Max Value", spanDialog.maxValue.Text);
return;
}
plotParams.data = (minValue, maxValue);
}
try
{
((App)App.Current).AddSeries(plotParams);
}
catch
{
DialogUtilities.ShowGenericPlotNotAddedError();
return;
}
}
private void LoadCSVSeries_Click(object sender, RoutedEventArgs e)
{
string plotType = ((MenuItem)e.OriginalSource).Header.ToString().ToUpperInvariant();
PlotType type = new PlotType();
switch (plotType)
{
case "SCATTER PLOT":
type = PlotType.scatter;
break;
case "SIGNAL":
type = PlotType.signal;
break;
case "BAR PLOT":
type = PlotType.bar;
break;
case "HISTOGRAM":
type = PlotType.histogram;
break;
case "BOX AND WHISKER":
type = PlotType.box_whisker;
break;
case "GROUPED BAR PLOT":
type = PlotType.bar_grouped;
break;
}
SettingsDialog settingsDialog = new SettingsDialog(type);
settingsDialog.Owner = App.Current.MainWindow;
DrawSettings drawSettings;
drawSettings = FetchSettingsFromDialog(settingsDialog, type);
if (!drawSettings.valid)
{
return;
}
Dictionary <string, object> metadata = new Dictionary <string, object>();
if (type == PlotType.signal)
{
SignalFrequencyDialog dlg = new SignalFrequencyDialog();
dlg.Owner = App.Current.MainWindow;
if (dlg.ShowDialog() != true)
{ //Nullable
return;
}
double sampleRate;
if (!double.TryParse(dlg.frequency, out sampleRate))
{
DialogUtilities.ShowCouldNotParseNumberError("Sample Rate", dlg.frequency);
return;
}
double xOffset;
if (double.TryParse(dlg.xOffsetTextBox.Text, out xOffset))
{
DialogUtilities.ShowCouldNotParseNumberError("X-Offset", dlg.xOffsetTextBox.Text);
return;
}
metadata.Add("sampleRate", sampleRate);
metadata.Add("xOffset", xOffset);
}
else if (type == PlotType.bar_grouped)
{
GroupedPlotDialog dlg = new GroupedPlotDialog();
dlg.Owner = App.Current.MainWindow;
if (dlg.ShowDialog() != true)
{ //Nullable
return;
}
if (dlg.groupNamesTextBox.Text != "")
{
metadata.Add("group_names", dlg.groupNamesTextBox.Text.Split(','));
}
if (dlg.seriesNamesTextBox.Text != "")
{
metadata.Add("series_names", dlg.seriesNamesTextBox.Text.Split(','));
}
}
FilePickerDialog filePickerDialog = new FilePickerDialog(drawSettings.type == PlotType.bar_grouped);
filePickerDialog.Owner = App.Current.MainWindow;
try
{
if (filePickerDialog.ShowDialog() == true)
{
PlotParameters plotParams = new PlotParameters();
plotParams = (App.Current as App).AddSeriesFromCSVFile(filePickerDialog.filepath, drawSettings, metadata);
if (settingsDialog.errorDataCSV != null)
{
((App)App.Current).AddErrorFromCSVFile(plotParams, settingsDialog.errorDataCSV);
}
statusMessage.Text = $"{filePickerDialog.filepath} loaded";
}
}
catch
{
DialogUtilities.ShowGenericPlotNotAddedError();
return;
}
}
public PlotParameters AddSeriesFromString(string dataString, DrawSettings drawSettings, Dictionary <string, object> metadata)
{
object data = new object();
string[] raw = dataString.Split(new char[] { ',', '\n' });
if (!drawSettings.dateXAxis)
{
List <double> serialData = raw.Where(m => double.TryParse(m, out _)).Select(m => double.Parse(m)).ToList();
if (drawSettings.type == PlotType.scatter || drawSettings.type == PlotType.bar)
{
double[] xs = new double[serialData.Count / 2];
double[] ys = new double[serialData.Count / 2];
for (int i = 0; i < serialData.Count; i++)
{
int row = i / 2;
int col = i % 2;
if (col == 0)
{
xs[row] = serialData[i];
}
else
{
ys[row] = serialData[i];
}
data = new double[][] { xs, ys };
}
}
else if (drawSettings.type == PlotType.signal || drawSettings.type == PlotType.histogram)
{
data = serialData.ToArray();
}
else if (drawSettings.type == PlotType.box_whisker)
{
ScottPlot.Statistics.Population dataPopulation = new ScottPlot.Statistics.Population(serialData.ToArray());
data = dataPopulation;
}
if (drawSettings.type == PlotType.scatter && drawSettings.polarCoordinates)
{
(((double[][])data)[0], ((double[][])data)[1]) = ScottPlot.Tools.ConvertPolarCoordinates(((double[][])data)[0], ((double[][])data)[1]);
}
}
else
{
if (drawSettings.type == PlotType.scatter || drawSettings.type == PlotType.bar)
{
List <DateTime> dataX = new List <DateTime>();
List <double> dataY = new List <double>();
int successfullyParsed = 0;
for (int i = 0; i < raw.Length; i++)
{
if (successfullyParsed % 2 == 0)
{
DateTime temp;
if (DateTime.TryParse(raw[i], out temp))
{
dataX.Add(temp);
successfullyParsed++;
}
}
else
{
double temp;
if (double.TryParse(raw[i], out temp))
{
dataY.Add(temp);
successfullyParsed++;
}
}
}
long totalDistanceTicks = 0;
for (int i = 0; i < dataX.Count; i++)
{
if (i == dataX.Count - 1)
{
break;
}
totalDistanceTicks += Math.Abs(dataX[i].Ticks - dataX[i + 1].Ticks);
}
long averageTickDistance = totalDistanceTicks / (dataX.Count - dataX.Count % 2); //The fact that this is rounded doesn't matter, bc ticks are so obsenely small
long averageSecondsDistance = averageTickDistance / 10_000_000;
metadata["numTimeUnits"] = 1;
if (averageSecondsDistance > 0.75 * 86400 * 365)
{
metadata["timeUnit"] = ScottPlot.Config.DateTimeUnit.Year;
}
else if (averageSecondsDistance > 0.75 * 86400 * 30)
{
metadata["timeUnit"] = ScottPlot.Config.DateTimeUnit.Month;
}
else if (averageSecondsDistance > 0.75 * 86400)
{
metadata["timeUnit"] = ScottPlot.Config.DateTimeUnit.Day;
}
else if (averageSecondsDistance > 0.75 * 3600)
{
metadata["timeUnit"] = ScottPlot.Config.DateTimeUnit.Hour;
}
else if (averageSecondsDistance > 0.75 * 60)
{
metadata["timeUnit"] = ScottPlot.Config.DateTimeUnit.Minute;
}
else
{
metadata["timeUnit"] = ScottPlot.Config.DateTimeUnit.Second;
}
metadata["startDate"] = dataX[0];
metadata["numTimeUnits"] = (dataX.Count / 30) + 1;
double[] dataXDouble = dataX.Select((dt, i) => dt.ToOADate()).ToArray();
data = new double[][] { dataXDouble, dataY.ToArray() };
}
}
PlotParameters plotParams = new PlotParameters {
data = data, drawSettings = drawSettings, metaData = metadata
};
series.Add(plotParams);
((MainWindow)this.MainWindow).RenderPlot();
return(plotParams);
}
public void AddSeries(PlotParameters plotParams)
{
series.Add(plotParams);
((MainWindow)this.MainWindow).RenderPlot();
}
